Polygonal indexable cutting insert



FIG. 1 is a perspective view of a polygonal indexable cutting insert showing a first form of our new design;

FIG. 2 is a top plan view of the polygonal indexable cutting insert of FIG. 1;

FIG. 3 is a side view of the polygonal indexable cutting insert of FIG. 1;

FIG. 4 is a view of an polygonal indexable cutting insert showing a second form of our new design;

FIG. 5 is a top plan view of the polygonal indexable cutting insert of FIG. 4; and,

FIG. 6 is a side view of the polygonal indexable cutting insert of FIG. 4.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a polygonal indexable cutting insert, as shown. 